Kerosene is a mild odor, low sulfur, 1-K Grade fuel product. It is a clean burning fuel commonly used in modern kerosene heaters, stoves and wick type lamps. K-1 Grade heate and appliance fuel. Clean burning, crystal clear. Never fill and appliance that is hot. Do not open near flames or other sources of heat. Wipe off any excess or spilled fuel and close fuel container and appliance tank before igniting. Gallon plastic oblong container with carrying handle.